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path: root/drivers/usb/gadget/serial.c
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Diffstat (limited to 'drivers/usb/gadget/serial.c')
-rw-r--r--drivers/usb/gadget/serial.c42
1 files changed, 3 insertions, 39 deletions
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 664da6493239..1f5f978d35d5 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/device.h>
+#include <linux/module.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
@@ -28,18 +29,6 @@
#define GS_VERSION_NAME GS_LONG_NAME " " GS_VERSION_STR
/*-------------------------------------------------------------------------*/
-
-/*
- * Kbuild is not very cooperative with respect to linking separately
- * compiled library objects into one module. So for now we won't use
- * separate compilation ... ensuring init/exit sections work to shrink
- * the runtime footprint, and giving us at least some parts of what
- * a "gcc --combine ... part1.c part2.c part3.c ... " build would.
- */
-#define USBF_OBEX_INCLUDED
-#include "f_obex.c"
-
-/*-------------------------------------------------------------------------*/
USB_GADGET_COMPOSITE_OPTIONS();
/* Thanks to NetChip Technologies for donating this product ID.
@@ -126,17 +115,6 @@ module_param(n_ports, uint, 0);
MODULE_PARM_DESC(n_ports, "number of ports to create, default=1");
/*-------------------------------------------------------------------------*/
-static unsigned char tty_lines[MAX_U_SERIAL_PORTS];
-
-static int __init serial_bind_obex_config(struct usb_configuration *c)
-{
- unsigned i;
- int status = 0;
-
- for (i = 0; i < n_ports && status == 0; i++)
- status = obex_bind_config(c, tty_lines[i]);
- return status;
-}
static struct usb_configuration serial_config_driver = {
/* .label = f(use_acm) */
@@ -199,15 +177,6 @@ out:
static int __init gs_bind(struct usb_composite_dev *cdev)
{
int status;
- int cur_line = 0;
-
- if (use_obex) {
- for (cur_line = 0; cur_line < n_ports; cur_line++) {
- status = gserial_alloc_line(&tty_lines[cur_line]);
- if (status)
- goto fail;
- }
- }
/* Allocate string descriptor numbers ... note that string
* contents can be overridden by the composite_dev glue.
@@ -232,8 +201,8 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
"acm");
usb_ep_autoconfig_reset(cdev->gadget);
} else if (use_obex)
- status = usb_add_config(cdev, &serial_config_driver,
- serial_bind_obex_config);
+ status = serial_register_ports(cdev, &serial_config_driver,
+ "obex");
else {
status = serial_register_ports(cdev, &serial_config_driver,
"gser");
@@ -247,9 +216,6 @@ static int __init gs_bind(struct usb_composite_dev *cdev)
return 0;
fail:
- cur_line--;
- while (cur_line >= 0 && use_obex)
- gserial_free_line(tty_lines[cur_line--]);
return status;
}
@@ -260,8 +226,6 @@ static int gs_unbind(struct usb_composite_dev *cdev)
for (i = 0; i < n_ports; i++) {
usb_put_function(f_serial[i]);
usb_put_function_instance(fi_serial[i]);
- if (use_obex)
- gserial_free_line(tty_lines[i]);
}
return 0;
}